| Rychnov nad Kneznou to Carson (California) | 6,002.86 mi (9,660.67 km) |
| Rychnov nad Kneznou to Carson City (Nevada) | 5,713.01 mi (9,194.19 km) |
| Rychnov nad Kneznou to Carteret (New Jersey) | 4,167.13 mi (6,706.36 km) |
| Rychnov nad Kneznou to Cartersville (Georgia) | 4,889.64 mi (7,869.12 km) |
| Rychnov nad Kneznou to Carthage (Missouri) | 5,078.04 mi (8,172.31 km) |
| Rychnov nad Kneznou to Cary (Illinois) | 4,602.56 mi (7,407.10 km) |
| Rychnov nad Kneznou to Cary (North Carolina) | 4,577.09 mi (7,366.11 km) |
| Rychnov nad Kneznou to Casa de Oro-Mount Helix (California) | 6,034.26 mi (9,711.21 km) |
| Rychnov nad Kneznou to Casa Grande (Arizona) | 5,878.44 mi (9,460.43 km) |
| Rychnov nad Kneznou to Casas Adobes (Arizona) | 5,889.77 mi (9,478.67 km) |
| Rychnov nad Kneznou to Cascades (Virginia) | 4,361.99 mi (7,019.94 km) |
| Rychnov nad Kneznou to Casper (Wyoming) | 5,139.82 mi (8,271.74 km) |
| Rychnov nad Kneznou to Casselberry (Florida) | 5,037.08 mi (8,106.40 km) |
| Rychnov nad Kneznou to Castaic (California) | 5,973.03 mi (9,612.66 km) |
| Rychnov nad Kneznou to Castle Pines (Colorado) | 5,290.56 mi (8,514.34 km) |
